Global Patent Index - EP 1398988 A1

EP 1398988 A1 20040317 - Method for providing interactive data service in a mobile communication system

Title (en)

Method for providing interactive data service in a mobile communication system

Title (de)

Verfahren zur Bereitstellung von interaktiven Datendiensten in einem Mobilkommunikationssystem

Title (fr)

Procédé pour fournir des services de données intéractifs dans un système de communication mobile

Publication

EP 1398988 A1 20040317 (EN)

Application

EP 03020806 A 20030912

Priority

KR 20020055688 A 20020913

Abstract (en)

The service data transmitted by a pushed-to-talk (PTT) server, is delivered by a base station to a mobile station, through a forward common channel. A mobile station receives the broadcast service through the channel and sends the reverse transmission data over a dedicated channel. An independent claim is also included for interactive data service releasing method.

IPC 1-7

H04Q 7/38; H04Q 7/22

IPC 8 full level

H04B 7/26 (2006.01); H04Q 7/22 (2006.01); H04Q 7/36 (2006.01); H04Q 7/38 (2006.01); H04W 4/06 (2009.01); H04W 16/02 (2009.01); H04W 28/00 (2009.01); H04W 52/08 (2009.01); H04W 72/04 (2009.01); H04B 7/005 (2006.01); H04W 52/58 (2009.01)

CPC (source: BR EP KR US)

H04B 7/26 (2013.01 - KR); H04W 4/06 (2013.01 - KR); H04W 28/10 (2013.01 - BR); H04W 52/146 (2013.01 - BR); H04W 52/327 (2013.01 - BR); H04W 72/23 (2023.01 - EP US); H04W 72/30 (2023.01 - BR); H04W 4/06 (2013.01 - EP US); H04W 52/58 (2013.01 - EP US); H04W 72/30 (2023.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FI FR GB IT SE

DOCDB simple family (publication)

EP 1398988 A1 20040317; EP 1398988 B1 20150826; AU 2003260999 A1 20040430; AU 2003260999 B2 20080103; BR 0306328 A 20040928; BR PI0306328 B1 20161122; CA 2465060 A1 20040325; CA 2465060 C 20091222; CN 100583689 C 20100120; CN 101489186 A 20090722; CN 101489186 B 20110713; CN 1613209 A 20050504; JP 2005535267 A 20051117; JP 2009124731 A 20090604; JP 4291270 B2 20090708; JP 5460059 B2 20140402; KR 100606016 B1 20060726; KR 20040024161 A 20040320; RU 2004114554 A 20060110; RU 2273097 C2 20060327; US 2004053619 A1 20040318; US 7684358 B2 20100323; WO 2004025395 A2 20040325; WO 2004025395 A3 20040617

DOCDB simple family (application)

EP 03020806 A 20030912; AU 2003260999 A 20030909; BR 0306328 A 20030909; CA 2465060 A 20030909; CN 03801705 A 20030909; CN 200810183760 A 20030909; JP 2004535262 A 20030909; JP 2009000377 A 20090105; KR 0301869 W 20030909; KR 20020055688 A 20020913; RU 2004114554 A 20030909; US 65848303 A 20030909